CN210168077U - Decorative film and terminal - Google Patents
Decorative film and terminal Download PDFInfo
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- CN210168077U CN210168077U CN201921294799.4U CN201921294799U CN210168077U CN 210168077 U CN210168077 U CN 210168077U CN 201921294799 U CN201921294799 U CN 201921294799U CN 210168077 U CN210168077 U CN 210168077U
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Abstract
The embodiment of the utility model provides a decorative film and a terminal, wherein the decorative film is arranged at the inner side of a transparent cover body of the terminal, which is opposite to the outer side; the decorative film comprises a bottom covering ink layer, a pattern layer, a first adhesive layer, a base film layer and a second adhesive layer which are stacked, the color of any one or more layers of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer is colorful, and the pattern layer forms a visible texture pattern on the outer side of the transparent cover body of the terminal. Through canceling colored coating film layer, and establish the arbitrary one deck or the multilayer colour of pattern layer, first glue film layer, base film layer and second glue film into the colour, both can practice thrift the process of preparation coating film layer, can make the holistic colour of decorative film richer again, promote decorative effect, can also attenuate the holistic thickness of decorative film in addition, can make the thickness attenuate at terminal.
Description
Technical Field
The utility model belongs to the technical field of the terminal outward appearance is decorated, especially, relate to a decorative film and terminal.
Background
With the development of smart phones, smart phones with individualized, gorgeous color appearances are rather sought after. One scheme for achieving gorgeous color appearance is to arrange a decorative film on the inner side of a glass rear cover of the smart phone, wherein the decorative film has textures, and a film is plated on the decorative film or a color film is arranged on the decorative film to achieve a color effect. However, the conventional decorative film has a limited decorative effect and can be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a decorative film and terminal can practice thrift the process of preparation coating film layer, can make the holistic colour of decorative film richer again, promotes decorative effect.
For realizing the purpose of the utility model, the utility model provides a following technical scheme:
in a first aspect, an embodiment of the present invention provides an decoration film, where the decoration film is used for being disposed on an inner side of a transparent cover body of a terminal, the inner side being opposite to an outer side; the decorative film comprises a bottom covering ink layer, a pattern layer, a first adhesive layer, a base film layer and a second adhesive layer which are stacked, the pattern layer is colored by any one or more layers of the first adhesive layer, the base film layer and the second adhesive layer, and visible texture patterns are formed on the outer side of the transparent cover body of the terminal through the pattern layer.
Through canceling colored coating film layer, and will the pattern layer first glue film layer the base film layer with arbitrary one deck or the multilayer colour of second glue film are established to the colour, both can practice thrift the process of preparation coating film layer, can make the holistic colour of decorative film abundanter again, promote decorative effect, can also attenuate the holistic thickness of decorative film in addition, can make the thickness attenuate at terminal.
Wherein, the surface of the pattern layer is coated with a color pigment, and/or any one or more layers of the first adhesive layer, the base film layer and the second adhesive layer comprise a material doped with the color pigment.
The surface of the pattern layer is coated with the color pigment, and/or the first adhesive layer, the base film layer and the second adhesive layer are made of the material doped with the color pigment to form any one or more layers of the first adhesive layer, the base film layer and the second adhesive layer, so that the process is mature, the manufacture is convenient, the coating layer can be omitted, and the structure of the decorative film is simplified.
Any one of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer is colored, and the other layers are transparent, so that the decorative effect can be improved; or any two of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer are colorful, and the other layers are transparent, so that the richness of the color of the decorative film is improved, and the decorative effect is improved; or the colors of any three layers of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer are colorful, and other layers are transparent, so that the richness of the colors is further improved, and the decorative effect is improved; or the colors of the pattern layer, the first glue layer, the base film layer and the second glue layer are all colorful. Therefore, the color richness degree can be enriched to the maximum extent, and the decorative effect is improved.
Wherein any one of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer is colored, and the other layers are transparent; wherein the colored layered sections are colored, and the other sections are transparent, thereby further improving the decorative effect.
Wherein any two layers of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer are colorful, and other layers are transparent; wherein each layer of the two layers of colors is colored, and the other section is transparent; or any three layers of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer are colorful, and other layers are transparent; wherein each layer of the three layers of colors is colored, and the other section is transparent; or the colors of the pattern layer, the first glue layer, the base film layer and the second glue layer are all colorful; wherein each segment of the four layers of colors is colored, and the other segment is transparent. The decorative effect can be further improved.
Wherein the color is a pure color or a gradient color.
Wherein the gradient is a gradient of at least two colors.
Wherein the patterned layer comprises a plurality of microstructures, the plurality of microstructures comprising a plurality of protrusions and/or grooves;
the plurality of protrusions comprise any one or combination of a plurality of spherical protrusions, polyhedral protrusions and columnar protrusions; the grooves comprise any one or combination of more of spherical grooves, polyhedral grooves and columnar grooves;
the size of the protrusion or the groove is 30-150um, and the height or the depth is 2-10 um.
Through setting up a plurality of bulges and/or recess for produce refraction, diffraction and reflection effect between a plurality of bulges and/or recesses, thereby obtain visual decorative pattern, promote decorative effect.
In a second aspect, an embodiment of the present invention further provides a terminal, including transparent cover, display screen and any one of the various embodiments of the first aspect, the decorative film, the transparent cover and the display screen are arranged opposite to each other, the decorative film is arranged on the surface of the display screen facing the transparent cover. By adopting the decorative film, one side of the glass rear cover of the terminal can have gorgeous patterns and colors, and the decorative artistic grade of the terminal is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a terminal according to an embodiment;
FIG. 2 is a schematic view of a stacked structure of a decoration film of an embodiment;
FIG. 3 is a schematic view of a stacked structure of a decoration film of an embodiment;
FIG. 4 is a schematic view of a stacked structure of a decoration film of an embodiment;
FIG. 5 is a schematic view of a stacked structure of a decoration film of an embodiment;
FIG. 6 is a schematic view of a stacked structure of a decoration film of an embodiment;
FIG. 7 is a schematic view of a stacked structure of a decoration film of an embodiment;
FIG. 8 is a schematic view of a stacked structure of a decoration film of an embodiment;
FIG. 9a is a schematic plan view of one embodiment of a patterned layer;
FIGS. 9 b-9 f are schematic cross-sectional views of FIG. 9 a;
FIG. 10a is a schematic plan view of one embodiment of a patterned layer;
fig. 10 b-10 i are schematic cross-sectional views of fig. 10 a.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Please refer to fig. 1, in a terminal provided by the present invention, the terminal comprises a glass rear cover, a display screen and a decoration film, wherein the glass rear cover and the display screen are arranged opposite to each other, and the decoration film is arranged on the surface of the glass rear cover facing the display screen. Wherein, the glass rear cover can be replaced by transparent covers such as transparent resin, acrylic and the like. The product form of the terminal can be a smart phone, a tablet computer, a Personal Digital Assistant (PDA), an all-in-one computer and the like. By adopting the decorative film, one side of the glass rear cover of the terminal can have gorgeous patterns and colors, and the decorative artistic grade of the terminal is improved. Among the prior art, the color that the decorative film adopted colored coating film layer reflection is comparatively dull, and decorative effect is limited, and increases apron thickness, is unfavorable for equipment frivolousization, and adopts the utility model provides a decorative film can improve decorative effect, and the whole thickness of attenuate decorative film is convenient for make the terminal thinner.
The following introduces the utility model provides a decorative film.
Referring to fig. 2 to 7, an embodiment of the present invention provides a decoration film, which includes a bottom ink layer 15, a pattern layer 13, a first adhesive layer 12, a base film layer 11, and a second adhesive layer 14. The pattern layer 13 is formed on the surface of the first glue layer 12 opposite to the bottom-covering ink layer 15. The color of any one or more of the pattern layer 13, the first adhesive layer 12, the base film layer 11 and the second adhesive layer 14 is colored. Referring to fig. 1, the texture layer 13 forms a visible texture pattern on the outer side of the transparent cover of the terminal.
The utility model discloses a cancellation colored coating film layer, and establish the arbitrary one deck or the multilayer colour of pattern layer 13, first glue film 12, base film layer 11 and second glue film 14 into the color, both can practice thrift the process of preparation coating film layer, can make the holistic colour of decorative film richer again, promote decorative effect, in addition, can attenuate the holistic thickness of decorative film, can make the thickness attenuate at terminal. The bottom ink layer 15 is used for shading light, and prevents components inside the terminal from being seen from the outer side of the transparent cover body. Under the action of external environment light, light rays enter the decorative film through the transparent cover body, refraction, diffraction and reflection are carried out on the pattern layer, the light rays are emitted out of the transparent cover body, and therefore the pattern of the patterns can be seen on the outer side of the transparent cover body.
Example one
Referring to fig. 2 to 7, when the decoration film of the present invention is manufactured, any available process can be adopted to form a structure: the pattern layer 13 is coated with a color pigment on the surface, and/or any one or more of the first paste layer 12, the base film layer 11 and the second paste layer 14 includes a material doped with a color pigment.
The base film layer 11, the first Adhesive layer 12 and the second Adhesive layer 14 are all made of transparent materials, for example, the first base film 11 is PET (Polyethylene terephthalate), the first Adhesive layer 12 is UV glue (ultraviolet light curable glue), and the second Adhesive layer 14 is OCA glue (optical Clear Adhesive). Of course, the first base film 11 and the first adhesive layer 12 may also have other similar material choices, and will not be described in detail. When manufacturing, the first glue layer 12 is coated on the base film layer 11, and then the pattern layer 13 is manufactured on the first glue layer 12. Specifically, the method for manufacturing the patterned layer 13 on the first adhesive layer 12 may use an imprinting process, that is, a mold is used to imprint the patterned layer 13 on the first adhesive layer 12 under a heating condition.
The thickness of the base film layer 11 is not more than 60 μm, the thickness of the first glue layer 12 is not more than 10 μm, and the thickness of the second glue layer 14 is not more than 30 μm.
Any one or more layers of the first adhesive layer 12, the base film layer 11 and the second adhesive layer 14 are formed by coating color pigments on the surface of the pattern layer 13 and/or by adopting a material doped with the color pigments, so that the process is mature, the manufacture is convenient, a coating layer can be omitted, and the structure of the decorative film is simplified.
Example two
The color is pure color or gradient color. Further, the gradation is a gradation of at least two colors.
For example, the color is any one of pure colors of red, orange, yellow, green, cyan, blue, and violet. The gradient is red, that is, the gradient is red from transparent, and the gradient can be along a straight line or a curve direction, or the gradient can be from the center to the periphery. Further, the gradient color may also be a gradient of red and yellow, i.e., a gradient from yellow to red. It is understood that there may be other types of solid colors and other types of gradient colors, and the number of gradient colors may be 2 or more, the more colors are, the more colors are rich.
EXAMPLE III
Referring to fig. 2, the second adhesive layer 14 is colored, and the other layers (i.e., the base film layer 11, the first adhesive layer 12, and the pattern layer 13) are transparent.
Alternatively, referring to fig. 3, the base film layer 11 is colored, and the other layers (i.e., the first adhesive layer 12, the pattern layer 13, and the second adhesive layer 14) are transparent.
Alternatively, referring to fig. 4, the first adhesive layer 12 is colored, and the other layers (i.e., the base film layer 11, the pattern layer 13, and the second adhesive layer 14) are transparent.
Alternatively, referring to fig. 5, the pattern layer 13 is colored, and the other layers (i.e., the base film layer 11, the first adhesive layer 12, and the second adhesive layer 14) are transparent.
The color of any one of the pattern layer 13, the first glue layer 12, the base film layer 11 and the second glue layer 14 is colorful, and the other layers are transparent, so that the decorative effect can be improved.
In a modification, any one of the pattern layer 13, the first adhesive layer 12, the base film layer 11, and the second adhesive layer 14 may be colored, and the other layers may be transparent. For example, in fig. 2, the color section of the second adhesive layer 14 is the left side, the transparent section is the right side, or the color sections are two sides, and the transparent section is disposed between the color sections of the two sides, but not limited thereto. The same in other embodiments will not be described again.
Example four
Referring to fig. 6, the base film layer 11 and the second adhesive layer 14 are colored, and the other layers (i.e., the first adhesive layer 12 and the pattern layer 13) are transparent.
The base film layer 11 and the second adhesive layer 14 may have different colors, for example, the base film layer 11 is a solid color, and the second adhesive layer 14 is another solid color, or a gradient color.
Alternatively, the base film layer 11 and the first adhesive layer 12 may be colored, and the other layers (i.e., the second adhesive layer 14 and the pattern layer 13) may be transparent.
Alternatively, the base film layer 11 and the pattern layer 13 may be colored, and the other layers (i.e., the first adhesive layer 12 and the second adhesive layer 14) may be transparent.
Alternatively, the first adhesive layer 12 and the pattern layer 13 may be colored, and the other layers (i.e., the base film layer 11 and the second adhesive layer 14) may be transparent.
Alternatively, the first adhesive layer 12 and the second adhesive layer 14 may be colored, and the other layers (i.e., the base film layer 11 and the pattern layer 13) may be transparent.
Alternatively, the first adhesive layer 12 and the pattern layer 13 may be colored, and the other layers (i.e., the base film layer 11 and the second adhesive layer 14) may be transparent.
Alternatively, the pattern layer 13 and the second adhesive layer 14 may be colored, and the other layers (i.e., the base film layer 11 and the first adhesive layer 12) may be transparent.
The arbitrary two-layer colour through setting up pattern layer 13, first glue film 12, base film layer 11 and second glue film 14 is the colour, and other layers are transparent, have promoted the abundant degree of the colour of decorating the membrane, have promoted decorative effect.
In the modified example, the two layers of the pattern layer 13, the first adhesive layer 12, the base film layer 11, and the second adhesive layer 14 are colored, and the other layers are transparent, and each of the two colored layers is provided with a colored segment and the other segment is transparent. The richness of the color of the decorative film can be further improved, and the decorative effect is improved.
EXAMPLE five
Referring to fig. 7, the three layers of the first adhesive layer 12, the base film layer 11 and the second adhesive layer 14 are colored, and the other layer (i.e., the pattern layer 13) is transparent.
Alternatively, the three layers of the pattern layer 13, the first adhesive layer 12 and the base film layer 11 may be colored, and the other layers (i.e., the second adhesive layer 14) may be transparent.
Alternatively, the three layers of the pattern layer 13, the first adhesive layer 12 and the second adhesive layer 14 may be colored, and the other layer (i.e., the base film layer 11) may be transparent.
The color of any three layers of the pattern layer 13, the first glue layer 12, the base film layer 11 and the second glue layer 14 is colorful, and other layers are transparent, so that the rich degree of the color is further improved, and the decorative effect is improved.
In the modified example, any three layers of the pattern layer 13, the first adhesive layer 12, the base film layer 11, and the second adhesive layer 14 are colored, and the other layers are transparent, and each segment of the three colored layers is colored, and the other segments are transparent. The richness of the color of the decorative film can be further improved, and the decorative effect is improved.
EXAMPLE six
Referring to fig. 8, the pattern layer 13, the first adhesive layer 12, the base film layer 11 and the second adhesive layer 14 are all colored. Therefore, the color richness degree can be enriched to the maximum extent, and the decorative effect is improved.
In the modified example, each of the four colored sub-sections is colored, and the other sub-sections are transparent, on the basis that the colors of the pattern layer 13, the first adhesive layer 12, the base film layer 11, and the second adhesive layer 14 are colored. The richness of the color of the decorative film can be further improved, and the decorative effect is improved.
EXAMPLE seven
Referring to fig. 2, 9a and 10a, the pattern layer 13 includes a plurality of microstructures, and the plurality of microstructures includes a plurality of protrusions and/or grooves;
the plurality of protrusions comprise any one or combination of a plurality of spherical protrusions, polyhedral protrusions and columnar protrusions; the grooves comprise any one or combination of more of spherical grooves, polyhedral grooves and columnar grooves.
Through setting up a plurality of archs and/or recess for produce refraction, diffraction and reflection effect between a plurality of archs and/or recess, thereby obtain the pattern of decoration, promote decorative effect.
Wherein the size of the protrusions or grooves (the size is the sum of the diameter/width of the protrusions or grooves and the distance between adjacent protrusions or grooves) is 30-150um, and the height or depth is 2-10um, so that the protrusions or grooves can satisfy the conditions for forming refraction, diffraction and reflection effects, thereby obtaining a visible texture pattern.
Referring to fig. 2 and 9a, the protrusions or grooves on the first base film 12 are protrusions or grooves in a region of the surface of the first base film 12.
Fig. 9 b-9 f show some possible examples of projections or grooves on the first base film 12.
Specifically, fig. 9b shows an example of the patterned layer 13 having a spherical groove as a microstructure formed on the first base film 12.
Fig. 9c shows an example of the patterned layer 13 having a spherical-convex microstructure formed on the first base film 12.
Fig. 9d shows an example of the pattern layer 13 having a conical-shaped protrusion microstructure formed on the first base film 12.
Fig. 9e shows an example of the patterned layer 13 having a conical groove as a microstructure formed on the first base film 12.
Fig. 9f shows an example of forming a hybrid structure of microstructures as the pattern layer 13 including spherical grooves and the pattern layer 13 including conical grooves on the first base film 12.
Fig. 9 b-9 f list only a few examples, but many possible examples are possible that can be adjusted to the specific hologram pattern.
The arrangement position relationship among the plurality of protrusions or the plurality of grooves can also be adjusted according to different patterns of the holographic patterns, including but not limited to rectangular array arrangement, annular array arrangement, periodic arrangement and the like, or random discrete point arrangement.
In another embodiment, referring to fig. 2 and 10a, the protrusions or grooves on the first base film 12 are pillar-shaped protrusions or pillar-shaped grooves extending to the edge on the surface of the first base film 12.
Fig. 10 b-10 i show some possible examples of projections or recesses on the first base film 12.
Specifically, fig. 10b shows an example of the pattern layer 13 having a spherical columnar groove microstructure formed on the first base film 12.
Fig. 10c shows an example of the pattern layer 13 whose microstructure is a spherical columnar projection formed on the first base film 12.
Fig. 10d shows an example of the pattern layer 13 in which the microstructure formed on the first base film 12 is a rectangular-faced columnar groove.
Fig. 10e shows an example of the pattern layer 13 in which the microstructure formed on the first base film 12 is a rectangular plane columnar projection.
Fig. 10f shows an example of the pattern layer 13 in which the microstructure formed on the first base film 12 is a triangular-face columnar projection.
Fig. 10g shows an example of the pattern layer 13 in which the microstructure is a triangular-face columnar groove formed on the first base film 12.
Fig. 10h shows an example of the pattern layer 13 in which the microstructure formed on the first base film 12 is a trapezoidal face columnar groove.
Fig. 10i shows an example of the pattern layer 13 in which the microstructure formed on the first base film 12 is a trapezoidal-face columnar projection.
Fig. 10 b-10 i only list some embodiments, but the possible embodiments are far from this, and can be adjusted according to the pattern of the specific hologram pattern.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The decorative film is characterized by being arranged on the inner side, opposite to the outer side, of a transparent cover body of a terminal; the decorative film comprises a bottom covering ink layer, a pattern layer, a first adhesive layer, a base film layer and a second adhesive layer which are stacked, the pattern layer is colored by any one or more layers of the first adhesive layer, the base film layer and the second adhesive layer, and visible texture patterns are formed on the outer side of the transparent cover body of the terminal through the pattern layer.
2. The decorative film of claim 1, wherein the surface of the pattern layer is coated with a color pigment, and/or any one or more of the first glue layer, the base film layer, and the second glue layer comprises a color pigment doped material.
3. The decoration film of claim 1, wherein any one of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer is colored, and the other layers are transparent.
4. The decorative film of claim 1,
any two layers of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer are colorful, and other layers are transparent;
or any three layers of the pattern layer, the first adhesive layer, the base film layer and the second adhesive layer are colorful, and other layers are transparent;
or the colors of the pattern layer, the first glue layer, the base film layer and the second glue layer are all colorful.
5. The decorative film of claim 3, wherein the colored layered segment is colored and the other segment is transparent.
6. The decorative film of claim 4,
wherein each layer of the two layers of colors is colored, and the other section is transparent;
or, wherein each segment of the three layers of colors is colored, and the other segment is transparent;
or, each segment of the four layers of color is colored, and the other segment is transparent.
7. An ornamental film according to any one of claims 1 to 6, wherein said colored color is a solid color or a gradient color.
8. The decorative film of claim 7, wherein the gradient is a gradient of at least two colors.
9. The decorative film of claim 1, wherein the patterned layer comprises a plurality of microstructures comprising a plurality of protrusions and/or grooves;
the plurality of protrusions comprise any one or combination of a plurality of spherical protrusions, polyhedral protrusions and columnar protrusions; the grooves comprise any one or combination of more of spherical grooves, polyhedral grooves and columnar grooves;
the size of the protrusion or the groove is 30-150um, and the height or the depth is 2-10 um.
10. A terminal comprising a transparent cover, a display and the decorative film of any one of claims 1 to 9, wherein the transparent cover and the display are disposed opposite to each other, and the decorative film is disposed on a surface of the transparent cover facing the display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294799.4U CN210168077U (en) | 2019-08-09 | 2019-08-09 | Decorative film and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294799.4U CN210168077U (en) | 2019-08-09 | 2019-08-09 | Decorative film and terminal |
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| CN210168077U true CN210168077U (en) | 2020-03-20 |
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| CN201921294799.4U Active CN210168077U (en) | 2019-08-09 | 2019-08-09 | Decorative film and terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111988505A (en) * | 2020-08-12 | 2020-11-24 | Oppo（重庆）智能科技有限公司 | Camera lens and manufacturing method thereof, camera assembly and electronic equipment |
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2019
- 2019-08-09 CN CN201921294799.4U patent/CN210168077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111988505A (en) * | 2020-08-12 | 2020-11-24 | Oppo（重庆）智能科技有限公司 | Camera lens and manufacturing method thereof, camera assembly and electronic equipment |
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Effective date of registration: 20210415 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Patentee before: Nanchang OFilm Tech. Co.,Ltd. |
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